Pocatello, ID · Southeast Idaho
Rigid Foam Board Insulation in Pocatello, ID
Rigid insulation board for basement walls, foundations, under slabs and exterior walls.
Rigid foam insulation board comes in sheets of XPS (extruded polystyrene), EPS (expanded polystyrene) and polyiso. It's strong, resists moisture, and adds continuous insulation without the thermal bridging you get through studs.
We use insulation board on basement and foundation walls, under concrete slabs, on exterior walls before siding, and in spots where batts or foam aren't practical. Seams are taped or sealed so the board works as part of an air barrier.
Board is often combined with spray foam at the rim joists or batts in framed walls to get the best result for the budget.

What's included
- XPS, EPS and polyiso board
- Basement and foundation walls
- Under concrete slabs
- Exterior continuous insulation
- Taped and sealed seams
- Free on-site estimates
Free estimates in Pocatello and Southeast Idaho
Call (208) 579-5057Frequently Asked Questions
Which insulation board is best for basements?
XPS and EPS handle moisture well against concrete. Polyiso has a higher R-value per inch and works well above grade. We'll recommend the right one for your walls.
Can you install insulation board in an existing basement?
Yes. It's a common way to insulate unfinished basement walls before framing or finishing.
Other insulation services
- Spray Foam Insulation
- Closed Cell Spray Foam
- Open Cell Spray Foam
- Metal Building & Pole Barn Insulation
- Attic Insulation
- Blown-In Insulation
- Crawl Space & Rim Joist Insulation
- Garage Insulation
- Insulation Removal
- Insulation Companies in Pocatello
- Spray Foam Insulation Cost
- Attic Insulation Cost
- Garage Door Insulation
- Rockwool Insulation
- Roof Insulation
Pricing
Typical spray foam and insulation costs in Pocatello →
Helpful reading
Rigid Foam Board Insulation in Pocatello and nearby: Chubbuck, Blackfoot, American Falls, Inkom, McCammon, Lava Hot Springs. Contact us or call (208) 579-5057 for a free estimate.